Bioactivity
n. 生物活性,生物活度( 指杀虫剂等对生物体的影响)
🗣️ 情景例句
One tiny little touchdown, with just three minutes to play.
一次小小的达阵得分 只剩下三分钟了。
Does the back door have a lock on it?
后门上有锁吗？
That's a great idea!
好主意！